Back-End Engineer ・ Jobs in Japan search results

Human Resocia is THE GLOBAL COMPANY.
Over 800 foreign engineers from more than 50 countries works at Human Resocia.

Also, there are various roles such as back-end, front-end, and full-stack.

There are many developments of WEB applications' projects using Java, C #, PHP, Python, Node.js, JavaScript (React, Angular, Vue).

Available positions are also backend engineer, frontend engineer, full stack etc.

Every engineers will be assigned to the project that suits your experiences.

Recently, number of mobile application development using Java ...

Ahead Group is seeking a Senior Backend Development Engineer to join one of Japan’s largest internet shopping mall services, used by tens of millions of consumers. You will play a crucial role in maintaining and optimizing high-load web backend systems, ensuring continuous and stable service during major events such as sales. This role offers a dynamic environment where your engineering skills will be constantly challenged.

Responsibilities:

Lead and oversee backend development projects for the store management system (RMS).
Design, develop, tes ...

Development and improvement of back-end system using PHP for online English conversation service Native Camp

◇Implementation using PHP
◇Coordination and correction with test engineer
◇ Post-release operation and maintenance ...

This is a position in charge of app development and backend development for the online English conversation "Native Camp".
In cooperation with various teams including management and designers, you will be responsible for a wide range of tasks, from service improvement proposals and specification formulation to operation.
Because you are involved in a large-scale application with many users, you need to have a high level of expertise, as well as a sense of commitment and responsibility.

In recent years, in addition to the Japanese market, we have als ...

You will be in charge of upstream process work in Native Camp's system development.
◇Cooperation with management staff
◇Requirements definition
◇Basic design
◇Detailed design ...

* FinTechサービスのシステム開発（フルスタック or バックエンド）
* 技術選定、設計〜リリース運用保守まで


Description

・プロダクト開発サポートや自社ソリューションの実装開発
・機能的に優れたシステム、データベース、アプリケーションの開発と管理
・ハイレベルなAPIと慣例的なコードの作成
・ソフトウェアのテスト
・セキュリティとデータ保護のベストプラクティスの理解と適用
・技術文書の作 ...

You will be an engineer who develops data platforms and web applications to realize the Advertising as a Service (AaaS) business model, which the company is advocating as a next-generation model for the marketing and advertising media business.

In AaaS, they build the data infrastructure necessary for the PDCA cycle (planning, buying, and monitoring) of advertising marketing, and provide services such as dashboards, web applications, and advertising effectiveness forecasting based on AI and statistical theory that utilize this data.

In this positio ...

Responsibilities
You will be involved in all phases of product development, focusing on the development of new features and functional improvements for Re:lation.

<Development related>
You will be responsible for implementation, test code addition, review, verification, and all other aspects necessary for product development in a cross-functional manner.

<Responding to inquiries>
Confirmation of specifications, performance degradation, investigation of defects, etc.

<Examination of infrastructure specifications>
Technical research, library s ...

Responsibilities
You will be involved in all phases of product development, focusing on the development of new features and functional improvements for Re:lation.

<Development related>
You will be responsible for implementation, test code addition, review, verification, and all other aspects necessary for product development in a cross-functional manner.

<Responding to inquiries>
Confirmation of specifications, performance degradation, investigation of defects, etc.

<Examination of infrastructure specifications>
Technical research, library s ...

Potential Manager Position.
Department: Product Development G, Product Design Office, Experience Design Department, Strategy Division

The Experience Design Department is an expert organization that participates in the Toyota Group's new business and service creation projects from the business conception and planning stages, and is involved in a wide range of projects from UI design, front-end development, and operation construction.
As of June 2023, approximately 50 members, including designers, researchers, business planners, engineers, and others ...

【Who we are】
LabBase is a start-up company that provides multiple services in the " LabTech " research area.
"The Power of Research to the Power of Mankind" is LabBase's purpose. We are trying to create a society where researchers can play a more active role by solving the problems that still exist in the research departments of universities, countries, and companies.

With our highly motivated colleagues, LabBase will continue to challenge the very highest goals that no one has ever achieved. Let's move forward together toward this huge challeng ...

You'll be responsible for designing, constructing, and sustaining resilient systems to support video distribution services, ensuring both stability and scalability across private and public cloud platforms.


Description

* Develop and maintain BtoC systems using Kubernetes.
* Monitor, troubleshoot, and enhance infrastructure performance.
* Conduct non-functional testing under heavy workloads.
* Improve system performance by identifying and resolving bottlenecks.
* Set up Jenkins pipelines for streamlined deployment.


Profile

* Minimu ...

Join a growing team as a Business Analyst & Strategist, supporting a wide range of activities and working closely with C-level executives. Ideal candidates will balance IT and administrative experience to drive strategic initiatives.


Description

*

Business Analysis:

* Gather and analyze requirements.
* Conduct stakeholder workshops.
* Evaluate emerging technologies.
* Prepare business cases and manage data reports.

*

Operation Support:

* Implement process improvements.
* Document processes and report KPIs.
* Facilita ...

【Responsibilities】
Design, develop, review and release web applications using Ruby on Rails
Identifying technical issues within and outside the team, proposing and implementing solutions
Confirm specifications and respond to inquiries, including technical research, related to areas of responsibility
Collaborate with engineering managers and scrum masters to progress projects
Participate in various Scrum events held within the team
*People management and Scrum Master are not included in the duties as there are members who specialize in these are ...

The company's group is working to build a new value-creating SaaS platform, "XT.H®," that combines the group's proprietary "technology" with various "industry domains" such as mobility, healthcare, local government, retail, and HR.

You will be responsible for the development of this SaaS platform as well as the back-end area of system development for the company's services. The services they are currently working on range from those in the planning stage, to those undergoing feasibility evaluations through PoC involving local governments and client c ...

【Recruitment Background】
With the launch of various measures for new and existing businesses, there are many development projects and an increase in the number of businesses to be handled, resulting in a shortage of engineers. In order to launch more businesses quickly, the company is looking for engineers who can face the businesses and promote them proactively.

【Business Overview】
The Development Promotion Department is not dedicated to a specific business, but works across the company to solve new and existing businesses and internal issu ...

Recruitment Background
The company is on a mission to "Unleash the potential of the manufacturing"
They operate two businesses: "CADDi MANUFACTURING" a one-stop procurement and manufacturing partner, and "CADDi DRAWER" a cloud-based system that supports digital transformation centered on the use of drawings, the most important data in the manufacturing industry.

Launched in 2022, "CADDi DRAWER" is a groundbreaking product that uses technologies such as machine learning to structure and link critical design data, considered vital in the manufacturin ...

Responsibilities
To realize the Whole Product, you will be expected to solve the following technical issues.

Technical design for real-time data integration between products
Modeling and operation to reflect real estate domain knowledge in database construction
Deployment process system that allows multiple products to be released with minimal dependencies
Development of products that can be launched in parallel with hypothesis testing at high speed

Recruitment Background
In order to realize the Whole Product Concept* that the company has set ...

The company is a privacy tech company with expertise in privacy protection technology and personal information.
The company has developed its own technology that combines mathematics, cryptography, and law, and offers AutoPrivacy, a data cleanroom construction platform, as a service to major Japanese companies and other businesses that hold large amounts of data.
"AutoPrivacy" enables secure and flexible data collaboration among multiple businesses, combined with privacy protection technologies such as secret computation and federated learning. After a ...

* アプリ開発におけるバックエンドエンジニアをリード / CTOやEMとともに技術選定を行う


Description

PaymentアプリのGoによるバックエンド開発

要件に基づいたアーキテクチャ設計、ミドルウェアの選定



Protocol Buffers + gRPCを用いたインターフェース設計



Microserviceのパフォーマンスチューニング、監視

開発言語：Go

インフラ：GCP

開発手法： Agile



ユーザーの行動に関する取り組みの効果測定 ...